Tweco 400 MSTP Arcmaster User Manual
Page 46

40
FACTORY DEFAULT
OPTION
NUMBER
OPTION
1PHASE 3FHASE
DIPSLAY
FORMAT
8
MINIMUM SELECTABLE REFERENCE. .
Minimum reference is the lowest value that user is capable of
setting in Pulsed GMAW local welding mode. A reference value
less than the minimum reference can not be entered by the user
in local mode. This reference value can be overridden in remote
by using a feeder with voltage setting capability. Minimum
selectable reference can have a range of value between 0 and
440 in increments of 1. The minimum selectable reference is
never permitted to be set greater than the maximum selectable
reference.
0 0 XX8
9
LIFT START INITIAL APMS VALUE. .
The purpose of Lift GTAW is to allow for striking the arc by
momentarily touching the electrode to the work piece. The lift
circuit functions to reduce the amperage during the arc start to
a low level to give a good soft start. This initial start amperage
is adjustable between 5 and 100 amps in increments of 1 amp.
20 20 XX9
A
METER HOLD TIME. .
The hold time is the time following a successful arc that the
actual weld amps and volts are held in memory and displayed
This parameter is adjustable between 0 and 60 seconds in
increments of 1 second. A time of 0 seconds disables meter
hold.
5 5 XXA
B
AVC ON/OFF. .
AVC (Automatic Voltage Control) is available in the 400MSTP
unit only. By turning on this function an additional 8 AVC
schedules are made available in addition to the 8 standard
schedules.
oFF oFF XXb
C
LIFT GTAW ON/OFF. .
Lift GTAW ON/OFF changes Lift GTAW into standard GTAW. In
the on mode, Lift GTAW is operational. Starts will have to be
done with an external arc starter or by scratch methods.
on on XXC
D
CODE
Code is the password code that the user must enter prior to
entering the SAFE. The acceptable range of values is between 0
and 999. .
NOTE: In the case that you change and forget the code, contact
Thermal Arc for instructions on how to access the SAFE and
retrieve/change the code.
350 350 XXd